7.2.1 Example of order no. 1
Line feeder breaker for LRT substation in Europe; comply with EN50123, with
breaking c apacity of 50 kA, configured as follows:
1.
Load c urrent of 4000 A.
2.
Nominal voltage of 1500 V; 2x2 arc chute chosen due to high breaking
capacity up to 70 kA.
3.
Auxiliary supply voltage of 230 VAC for closing solenoid;
4.
Vertical layout of both main terminals (V/V);
5.
Breaker polarization not important;
6.
Without SEL unit (not available with special terminals);
7.
With OC release, adjustable in range of 6 kA...12 kA, with 7 marks on the
scale every 1 kA, set at 9 kA;
8.
Auxiliary supply voltage of 230 VAC for controls;
9.
With 8 auxiliary c ontacts;
10. With OC trip target;
11. With zero voltage release (UVR);
12. Without electrody namic tripping device;
13. With forced tripping release for withdrawal operations;
14. With contacts' position indic ator;
15. Without sidewalls' protection;
16. With hand lever;
17. Without arc chute indicator;
18. Counter not available;
19. With standard c ontrol c onnectors;
20. Test report according to EN50123-2 standard.
Correct c atalogue code shall be:
2
2
3
3
A
A
General remarks:
•
Please check the "Unlock On Request options" checkbox to enable en-
tering values, whic h are not listed in this f orm.
•
Please always define the markings number and values for OC release.
•
Please choose the "On Request" option to define own OC tripping range.
•
Use "On Request" option if available to define own, not standard ratings.
•
Any other than first option for connector type are usually dedic ated f or
retrof it purposes. Please refer to special ty pe of connectors' options
2,3,4,R bef ore c hoosing these. Option 1 is suitable for most applications.
2009-09-02
S47183e rev.03
4
4
0
0
0
0
2
2
5
5
R
R
1
1
6
6
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
1
1
Design and specifications are subject to change without notice
53
Need help?
Do you have a question about the Gerapid 2607 and is the answer not in the manual?
Questions and answers